automatic elevation to system if psexec exists

env.bat

@@ -5,4 +5,29 @@ set path=!path!;%cd%\bin
 for /d %%i in (%cd%\bin\*) do (
 	set path=!path!;%%i
 )
-cmd
+
+if "%1" == "psexec" goto run
+where psexec
+if not "%errorlevel%" == "0" (
+	cls
+	echo !!! WARNING: PSEXEC NOT FOUND !!!
+	echo you may not be able to apply all tweaks.
+	echo please extract psexec.exe to \bin\
+	pause
+	cls
+) else (
+	cls
+	psexec /i /s "%cd%\env.bat" psexec
+	echo.
+	echo execution ended.
+	pause
+	goto exit
+)
+
+:run
+echo welcome to the opus-nt custom environment!
+if "%1" == "psexec" echo you are operating as NT AUTHORITY\SYSTEM, take care.
+echo.
+cmd
+
+:exit